AMMOXIDATION CATALYSTS CONTAINING SAMARIUM
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United States of America Patent
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Apr 27, 2017
app pub date -
Oct 21, 2015
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Oct 21, 2015
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A catalytic composition useful for the conversion of an olefin selected from the group consisting of propylene, isobutylene or mixtures thereof, to acrylonitrile, methacrylonitrile, and mixtures thereof. The catalytic composition comprises a complex of metal oxides comprising bismuth, molybdenum, iron, cerium, and at least one of samarium, praseodymium and neodymium.
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